Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS212194

Announcement observedRIPE NCC

YUUSEI LTD · Yuusei

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/12/2026, 18:37:55Snapshot expired

View network topology RDAP registration

ASN: AS212194
Registration country: Registration country pending sync
Name: YUUSEI LTD
Abbreviation: Yuusei
Registration date: 9/16/2025, 09:48:10
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
151.242.65.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
2.26.200.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
2.26.202.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
2.26.204.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
2.26.206.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
2.27.146.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
2.27.212.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 08:00:00	10/21/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: YUUSEI LTD
RIR: RIPE NCC
Registration country: Registration country pending sync
Registration date: 9/16/2025, 09:48:10
Abuse contact: abuse@yuusei.io

Snapshot trend

10/12/2026, 18:37:557 v43 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn